This page provides a detailed comparison of the specifications for the Allis Chalmers 440 and the Allis Chalmers 7000.
| Allis Chalmers 440 | Allis Chalmers 7000 | |
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| Engine | ||
| Engine Manufacturer | Cummins | Allis Chalmers |
| Engine Model | 555C | 2900 |
| Engine Cooling Type | Liquid-cooled | Liquid-cooled |
| Engine Fuel Type | Diesel | Diesel |
| Engine Induction Type | Turbocharged | Turbocharged |
| Engine Cylinders | 8 | 6 |
| Engine Displacement Value | 555 ci (9.1 L) | 301 ci (4.9 L) |
| Engine Rated Rpm | 2800 | 2200 |
| Engine Power Output Value | 218 hp (162.6 kW) | 117 hp (87.2 kW) |
| Transmission | ||
| Transmission Type | Eaton | Partial power shift |
| Transmission Forward Gears | 10 | 12 |
| Transmission Reverse Gears | 2 | 3 |
| Dimensions | ||
| Length Value | 228 | 183 |
| Width Value | 105 | - |
| Operating Weight Value | 20230 lb (9176 kg) | 9550 lb (4332 kg) |
| Miscellaneous | ||
| Chassis | 4x4 articulated 4WD | 4x2 2WD |
| Drive Type | MFWD 4WD | 2WD |
| Front Tire Type | - | - |
| Rear Tire Type | - | - |
| Hitch Type | Three-Point Hitch | Three-Point Hitch |
| Hitch Category | III/IV | II |
| Hitch Position | - | Rear |
| Hydraulic System Type | Open center | Open center |
| Operator Station Type | Cab | Cab (Acousta-Cab optional or Acousta-Cab II from 1978) |
| Starter Type | Electric | Electric Starter |
